Julabo refrigerated circulator HL
The Julabo refrigerated circulator HL is a highly sophisticated device that has been specially developed for precise temperature control tasks at extremely low temperatures. With an operating range of -90 °C to +100 °C and a temperature stability of ±0.02 °C, this thermostat is ideal for applications that require high accuracy and reliability. Thanks to its powerful pressure and suction pumps and extensive range of functions, the Julabo HL stands out from other products on the market. Similarly equipped products such as the Julabo MA refrigerated circulator also offer high performance and precision.
Technical data and functions
The Julabo refrigerated circulator HL is equipped with a variety of functions that make it an indispensable tool in laboratories and industrial applications:
-
Working range: -90 °C to +100 °C
-
Temperature stability: ±0.02 °C
-
Temperature display resolution: 0.01 °C
-
Pump flow rate: 22 to 26 liters per minute
-
Delivery pressure: 0.4 to 0.7 bar
-
Maximum pump capacity: 0.2 to 0.4 bar
-
Dimensions (W x D x H): 55 cm x 60 cm x 92 cm
-
Weight: 135 kg
-
Maximum filling capacity: 5.5 to 8 liters
-
Heat output: 1.3 kW
-
Protection class: IP 21 (protection against contact, foreign bodies and dripping water)
Modern equipment and practical functions
The Julabo HL has an integrated bath cover and a usable bath opening measuring 13 cm x 15 cm x 15 cm. The temperature is controlled via ICC (Intelligent Cascade Control) and absolute temperature calibration can be carried out via 3-point calibration. The temperature is displayed on a VFD display, while the temperature is set using a keypad. An RS232/RS485 interface is available for online communication, and a programmer enables 6 x 60 program steps to be carried out. A Profibus interface is also available as an option.
Certifications and standards
The Julabo HL refrigerated circulator complies with protection class IP 21, which means that the device is protected against contact, foreign bodies and dripping water. This degree of protection is particularly important for safe operation in laboratory environments and industrial applications.
Application examples
The Julabo HL is ideal for a wide range of applications, including:
-
Chemical reactions: Precise temperature control for exothermic and endothermic reactions.
-
Material testing: Temperature cycles for testing material properties.
-
Biotechnology: Temperature control for fermentation processes and cell cultures.
-
Pharmaceutical research: Stability tests and storage of samples at controlled temperatures.
FAQs
How is the temperature controlled in the Julabo HL?
The temperature is controlled via the ICC system (Intelligent Cascade Control), which enables precise and stable temperature control.
What interfaces are available for online communication?
The Julabo HL has an RS232/RS485 interface for online communication. A Profibus interface is also available as an option.
What protection class does the Julabo HL have?
The Julabo HL complies with protection class IP 21, which means that the device is protected against contact, foreign bodies and dripping water.
Which applications are suitable for the Julabo HL?
The Julabo HL is ideal for chemical reactions, material testing, biotechnological processes and pharmaceutical research.
Conclusion
The Julabo HL refrigerated circulator is a powerful and versatile device that is characterized by its high precision and reliability. With a wide range of functions and a robust design, it is the ideal choice for demanding temperature control tasks in laboratories and industrial applications. Similar products such as the Julabo HE refrigerated circulator also offer excellent performance features and can be considered as alternatives.
